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Home >> Chevrolet >> 2008 >> Optra LS, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.0L (Diesel) >> Repair Instructions >> Engine Control Module Replacement >> Installation Procedure

Installation Procedure

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    Fig 1: Identifying ECM, Bracket And Bolts
    GM1962848Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  1. If removed, install the ECM bracket.

    Tighten:  Tighten the ECM bracket bolts to 12 N.m (106 lb in)  .

  2. Install the ECM.
  3. Connect the ECM connectors.
  4. Install the battery. Refer to Battery Replacement .
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